1class AddFavoritesCountToCreations < ActiveRecord::Migration
 2  def up
 3    add_column :creations, :favorites_count, :integer, :default => 0
 4    Creation.reset_column_information
 5    Creation.find_each do |creation|
 6      Creation.reset_counters creation.id, :favorites
 7    end
 8  end
 9
10  def down
11    remove_column :creations, :favorites_count
12  end
13end